ISRC DENA21040007

Verified recording

DENA21040007 is “Concerto pour trombone et ensemble de cuivres, Op.48: I. Lento et molto espressivo” by Jean Guillou, registered on the CopyrightChains blockchain with CopyrightID 0x63e9b5224ddc4d3c1ebfe1841ac744bc8bd040fbe4fb1058ffa7c5e2db6115e5 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DENA21040007.

Recording identifiers

ISRC
DENA21040007
Title
Concerto pour trombone et ensemble de cuivres, Op.48: I. Lento et molto espressivo
Artist
Jean Guillou
CopyrightID (CopyrightChains transaction hash)
0x63e9b5224ddc4d3c1ebfe1841ac744bc8bd040fbe4fb1058ffa7c5e2db6115e5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:6138413cec684366da3c458850760e2cae2a8c592927e360c31684afaeee26ef
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DENA21040007
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Concerto pour trombone et ensemble de cuivres, Op.48: I. Lento et molto espressivo · Machine-readable JSON-LD