ISRC TCAFP2181173
Verified recording
TCAFP2181173 is “Once” by El Cousteau,
registered on the CopyrightChains blockchain with CopyrightID
0x4ca341262bfe7e5d4209312d87ecedc9e1db8ce8f06379d09d67e21e7e452bfe and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFP2181173.
Recording identifiers
- ISRC
- TCAFP2181173
- Title
- Once
- Artist
- El Cousteau
- CopyrightID (CopyrightChains transaction hash)
0x4ca341262bfe7e5d4209312d87ecedc9e1db8ce8f06379d09d67e21e7e452bfe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d0d703b2c3444a543a7a6e63544aaf977852fcbc9bba2504a8448f17e37ed388- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFP2181173
- Bitcoin block existence check
- https://blockstream.info/api/block/956302