ISRC QZKWA2031539
Verified recording
QZKWA2031539 is “Threnody” by Pianopassion,
registered on the CopyrightChains blockchain with CopyrightID
0xe5ef571785ffba19fd17665fed0cd6972998e663e96c2fc9dfd5be63e916d79d and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKWA2031539.
Recording identifiers
- ISRC
- QZKWA2031539
- Title
- Threnody
- Artist
- Pianopassion
- CopyrightID (CopyrightChains transaction hash)
0xe5ef571785ffba19fd17665fed0cd6972998e663e96c2fc9dfd5be63e916d79d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:016bab98e1f24d7b7daede3e16f3499d57e6e4347efdd8ecbc1b065323bd84d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKWA2031539
- Bitcoin block existence check
- https://blockstream.info/api/block/960334