ISRC QZHN71939779
Verified recording
QZHN71939779 is “goodbye” by sad chill,
registered on the CopyrightChains blockchain with CopyrightID
0x900e04ed8a68dd9c53fb0a59a877489bff9ec76a2ffb17ff06d2c4608b9a6d1f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN71939779.
Recording identifiers
- ISRC
- QZHN71939779
- Title
- goodbye
- Artist
- sad chill
- CopyrightID (CopyrightChains transaction hash)
0x900e04ed8a68dd9c53fb0a59a877489bff9ec76a2ffb17ff06d2c4608b9a6d1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dccfbb7e61eb4c9fc71dfd112021470b475abd8cc4b6bcea4bfcbe34fd9077ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN71939779
- Bitcoin block existence check
- https://blockstream.info/api/block/956304