South Border is a Filipino pop and R&B band formed in the early 1990s that gained widespread recognition in the music scene in the mid 1990s to the 2000s. History Origins and early years Originally f
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x971f1e3995bb077a538e32f09151f45603875b9d10c894632db21496d4026f04. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/211444f8-9975-4074-821a-1fb5dbf0d0f2.json and https://artists.proofprofile.net/proofs/artist/211444f8-9975-4074-821a-1fb5dbf0d0f2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb94141c5465219edaac4129a55e36b245ee67b1ed08caa25f193372d893c9b6. Chain 2 (Bitcoin): anchored in block 958242 (2026-07-16T05:02:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHS119600028.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09f4668c34cce92fd6991bdda10bb1130e297f98b953f13b0f752b96f952af49. Chain 2 (Bitcoin): anchored in block 958384 (2026-07-17T08:27:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHS119600032.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x737a9b3119be3abd66601c8b46d521170ca593c0fbf45c77bc02bb586a858cf8. Chain 2 (Bitcoin): anchored in block 958996 (2026-07-21T10:57:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHS119600033.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18dc02e00188e0bbc45d256541a1e89e0666b326608837d7818579ef881ec9ea. Chain 2 (Bitcoin): anchored in block 958331 (2026-07-16T21:55:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHS119800013.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cfbe30cdd9ada656e0dd7c1b837c5e6d36e5e71e89d44f59d9dd106ce839499. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHS119800024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe0f07595ce59757a6f4624257e35632e1f2c7319fba585dd6c3b7493dc4d614. Chain 2 (Bitcoin): anchored in block 958054 (2026-07-14T19:33:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900124.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x723f3e32e4249f0edbe4174d149f2695ff73e97eeeff24bfb4b97438387fe3a5. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900171.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x101416cb1c07a3a4735b050f7ef2bb6a2c123c6d2c06daf99a6900a3eeebdb86. Chain 2 (Bitcoin): anchored in block 958208 (2026-07-15T22:40:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900131.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72b688c47c592e2541fbe04f69b911c43f5da40538916c8e1665dc2da4eb0dca. Chain 2 (Bitcoin): anchored in block 958436 (2026-07-17T16:42:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900132.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd485e3f8db999e03227f2742bd6eb757aa74d4c4dc11b00953fd149d62201728. Chain 2 (Bitcoin): anchored in block 958152 (2026-07-15T12:00:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900133.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda13301effb2aa56fbf311810e5dd41f8b007849732993ba756c0b4d7487e218. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900125.
Restrospective - A Collection of Their Greatest Hits
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e3a71d4751efdd1a0c5ce74bd400b631dfc357d3f932272d187e229bc02cbaf. Chain 2 (Bitcoin): anchored in block 957851 (2026-07-13T11:26:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHS119800014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb99c7fbb58e0092220c0da605ff0394bf3650c71d372bd2ad6ce8201c95bd1e. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHS119800015.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b32b91e9841cf4fc12482ef87936c554d4972dc1bff8fe46361d825c7cd1414. Chain 2 (Bitcoin): anchored in block 958653 (2026-07-19T03:54:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHS119800016.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2012877c9ad163339397368b250b0e8ff64e33e19dbdc868ae262e24a4bebd97. Chain 2 (Bitcoin): anchored in block 958666 (2026-07-19T05:00:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900034.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x667abb3f11db6c46b1b459537b653fabf66f2e207c69f1a3d8c8796295fd2830. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900036.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fe28cf7de322fcc6faedb8fa5cef935d00101f1fb7dc33fdd4de4841e2ee608. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900037.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda70136044b9ac20c86f3683132cc173d2c63fc39f6c92be8a550a98dca238a0. Chain 2 (Bitcoin): anchored in block 958656 (2026-07-19T04:04:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900038.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91ae8361a66bf1a8e5e59f97049333675f10c91620846392508f4566613cbe08. Chain 2 (Bitcoin): anchored in block 958202 (2026-07-15T21:23:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900044.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b43c3f3a38e1d5c4eefcc3906efe6e79bc43d40c1854a8c700069c437685ca3. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHP171900045.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0021fc49b01ed543c47a360fb9deeddf5422b83b88d9d86e6e67bf61d6cc7fa0. Chain 2 (Bitcoin): anchored in block 958383 (2026-07-17T08:20:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PHC151700156.