A finger is a prominent digit on the forelimbs of most tetrapod vertebrate animals, especially those with prehensile extremities (i.e. hands) such as humans and other primates. Most tetrapods have fiv
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a1c731961e54ae3ec8bc0b680c927aa46950da46ab1a50dfc846f53d5c7433. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5eef0fff-de5b-4b56-9620-7d0722b183ee.json and https://artists.proofprofile.net/proofs/artist/5eef0fff-de5b-4b56-9620-7d0722b183ee.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
EUTANÁSIA ( NO SOFÁ DA SALA ) [Acoustic]
PLENITUDE PERFEITA ( Projeto Eutanásia) [Live]
A fé é a certeza que não se pode ver (Acoustic)
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe83b41c1617881dba659e5f018206dcf03eb2bf1eaa494089be2a9cc01a11378. Chain 2 (Bitcoin): anchored in block 958576 (2026-07-18T16:22:28Z), 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/AEA3A2247152.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca513e412757e334c02ad368d5574a86487c7afd6e20945443488ab91116c1df. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T03:20:26Z), 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/SGB502565855.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0fb1a0102212ad8b020aa7596fc2c41aaf941ce5e472e70923007a3ad570821. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/GXD7V2564060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5147ed4160307608723bfec9d0206039f834c1c2ea8ef790bcc926811641a4c0. Chain 2 (Bitcoin): anchored in block 956405 (2026-07-02T22:22:35Z), 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/GXD7V2515156.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb64d6c93d2dd0015e9af358fbc66c844a1ee41239759b379052f459e08847181. Chain 2 (Bitcoin): anchored in block 958355 (2026-07-17T03:11:50Z), 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/GXD7V2595885.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2a18b507b1056e087cc59ea948ab4687b4fb84e092d7b8c259bc9ed29c89d04. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), 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/GXD7G2560546.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43a34d3a7a64c6c4eed2577ac220268488240e71e8a30299d71b7d6fd6810ce4. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/GXD7G2586632.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7255b4f3a40b5687a1c3e18a92bc5e721107b7e29a00eab892226f1c370a02e. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T10:20:17Z), 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/GXD7V2586652.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ba70a2a3a3546fb134350263e173f79d621fa9177a1601fb323810d7bd4a2b0. 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/SGW502546385.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f7e2ac1194a111772080a00092dc3e752d0b9c57384f9016cbe6124331aed72. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/AEA3A2585825.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x577331e8b27a2157c4cd45593c399d7ba27cf43984379f6b251d0483558bf5bd. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T20:32:27Z), 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/AEA3A2147928.
Who knows the day before it breaks (Acoustic)