ISRC GBF078300204

Verified recording

GBF078300204 is “Symphony No. 1 in D Major: IV. Stürmisch bewegt” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x437403aee87cb0eb423b9f904ec56c50288ce4d8ca095d01c14fd42bd4c772f6 and independently timestamped in Bitcoin block 960218 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300204.

Recording identifiers

ISRC
GBF078300204
Title
Symphony No. 1 in D Major: IV. Stürmisch bewegt
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x437403aee87cb0eb423b9f904ec56c50288ce4d8ca095d01c14fd42bd4c772f6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T06:57:05+00:00
Bitcoin block
960218
Canonical record hash
sha256:63d4e78fb922144a24e068311b1c4a13a13e59737e800c270bf4b82a52a49464
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300204
Bitcoin block existence check
https://blockstream.info/api/block/960218

Full record

Track page: Symphony No. 1 in D Major: IV. Stürmisch bewegt · Machine-readable JSON-LD