ISRC TCACS1644272
Verified recording
TCACS1644272 is “Old Times” by Viernes 13,
registered on the CopyrightChains blockchain with CopyrightID
0xee060aaa77686cd04d8f2493999c3ef9b56aa9f7cc69366e1995e2ec7ca871cd 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/TCACS1644272.
Recording identifiers
- ISRC
- TCACS1644272
- Title
- Old Times
- Artist
- Viernes 13
- CopyrightID (CopyrightChains transaction hash)
0xee060aaa77686cd04d8f2493999c3ef9b56aa9f7cc69366e1995e2ec7ca871cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b4f7eb8553b4a379a63d681ec98ee44838091cffd2311587b9b09be2e6cea32a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACS1644272
- Bitcoin block existence check
- https://blockstream.info/api/block/957118