ISRC US2BR9700416
Verified recording
US2BR9700416 is “Cachumbambe” by Oscar D'León,
registered on the CopyrightChains blockchain with CopyrightID
0x6f3f71975f4651bb18dd3a1fea3b9f07b77bbd894f0e07e6ccdc0f1b1a1fd1f7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2BR9700416.
Recording identifiers
- ISRC
- US2BR9700416
- Title
- Cachumbambe
- Artist
- Oscar D'León
- CopyrightID (CopyrightChains transaction hash)
0x6f3f71975f4651bb18dd3a1fea3b9f07b77bbd894f0e07e6ccdc0f1b1a1fd1f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:77d84d49c3f03b96ada0a3e65f37e44c9886118e93c1fcc3c3e62039e9ea30c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2BR9700416
- Bitcoin block existence check
- https://blockstream.info/api/block/957118