ISRC USTCZ0987359
Verified recording
USTCZ0987359 is “Play Back” by Isabelle Antena,
registered on the CopyrightChains blockchain with CopyrightID
0x1c724a330f92d6e7d0b853ed2efc1d68de844fb045edd6c881d6a05ef6bac2c8 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/USTCZ0987359.
Recording identifiers
- ISRC
- USTCZ0987359
- Title
- Play Back
- Artist
- Isabelle Antena
- CopyrightID (CopyrightChains transaction hash)
0x1c724a330f92d6e7d0b853ed2efc1d68de844fb045edd6c881d6a05ef6bac2c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:be5e32ea59c27436bb557b40c250134c651e9c17ac3c9ad9ab95deb0bb981ed2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCZ0987359
- Bitcoin block existence check
- https://blockstream.info/api/block/956302