ISRC CAC9I2011004
Verified recording
CAC9I2011004 is “1979” by Antoine Dufour,
registered on the CopyrightChains blockchain with CopyrightID
0x0a5c3e1b9df2d310b4465bb0ae2abd82e08566656e4aaac9677b61fc69493b52 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAC9I2011004.
Recording identifiers
- ISRC
- CAC9I2011004
- Title
- 1979
- Artist
- Antoine Dufour
- CopyrightID (CopyrightChains transaction hash)
0x0a5c3e1b9df2d310b4465bb0ae2abd82e08566656e4aaac9677b61fc69493b52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:c8f204caba2c9f95fce5b2e7c18c02743a141e375f4e9bf3bb47c85be578913d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAC9I2011004
- Bitcoin block existence check
- https://blockstream.info/api/block/960144