ISRC GBAYC2300957

Verified recording

GBAYC2300957 is “Mahler / Arr. Pontier: Symphony No. 5 in C-Sharp Minor: IV. Adagietto” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x3dd76a525033a4dcddadd4ecc5edfa2b6dbe218b6d82d7beeccf3837d4bf6d61 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/GBAYC2300957.

Recording identifiers

ISRC
GBAYC2300957
Title
Mahler / Arr. Pontier: Symphony No. 5 in C-Sharp Minor: IV. Adagietto
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x3dd76a525033a4dcddadd4ecc5edfa2b6dbe218b6d82d7beeccf3837d4bf6d61

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:f74241b4b5a4705dd65565ab690fde344220224ea231da50908af68d86158c58
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2300957
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Mahler / Arr. Pontier: Symphony No. 5 in C-Sharp Minor: IV. Adagietto · Machine-readable JSON-LD