ISRC QZES91980924

Verified recording

QZES91980924 is “Solemn Song” by Victor Butzelaar, registered on the CopyrightChains blockchain with CopyrightID 0x84943e19611f2ca9a0ae983e92322acbf2842f551958a0df5c8dbbe406917e1a and independently timestamped in Bitcoin block 960145 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES91980924.

Recording identifiers

ISRC
QZES91980924
Title
Solemn Song
Artist
Victor Butzelaar
CopyrightID (CopyrightChains transaction hash)
0x84943e19611f2ca9a0ae983e92322acbf2842f551958a0df5c8dbbe406917e1a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:13:37+00:00
Bitcoin block
960145
Canonical record hash
sha256:445c5a02aa68fe64c98c495fe335585e2b406c77c50c72763a8f8f448ed0d510
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES91980924
Bitcoin block existence check
https://blockstream.info/api/block/960145

Full record

Track page: Solemn Song · Machine-readable JSON-LD