ISRC QZDA81978313
Verified recording
QZDA81978313 is “These Days” by Quadeca,
registered on the CopyrightChains blockchain with CopyrightID
0x97a8fc66b773d09c87ad0ec6951801181264a5865342acabb0fb4580879a11a0 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA81978313.
Recording identifiers
- ISRC
- QZDA81978313
- Title
- These Days
- Artist
- Quadeca
- CopyrightID (CopyrightChains transaction hash)
0x97a8fc66b773d09c87ad0ec6951801181264a5865342acabb0fb4580879a11a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:a6a654ee018b11db62b59eefd371bd6e94eafa7b93e0ab032d9c6a4d087472b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA81978313
- Bitcoin block existence check
- https://blockstream.info/api/block/953528