ISRC GBUM70814370

Verified recording

GBUM70814370 is “Requiem in D minor, K.626: 1. Introitus: Requiem aeternam” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x616dfa545ca4853b862276689edea3934dfab14b92551a768a9d49633ccbe91b 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/GBUM70814370.

Recording identifiers

ISRC
GBUM70814370
Title
Requiem in D minor, K.626: 1. Introitus: Requiem aeternam
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x616dfa545ca4853b862276689edea3934dfab14b92551a768a9d49633ccbe91b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:d78da746057092d99a721d441df08687306ef5c1c04582b9959d61d7b252f5dd
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70814370
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Requiem in D minor, K.626: 1. Introitus: Requiem aeternam · Machine-readable JSON-LD