ISRC GBF078300203

Verified recording

GBF078300203 is “Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0xeda25d50bdb175a341653ae749cab8f3fea65dc6332378bc684cdf86fac25b97 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/GBF078300203.

Recording identifiers

ISRC
GBF078300203
Title
Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0xeda25d50bdb175a341653ae749cab8f3fea65dc6332378bc684cdf86fac25b97

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:090dd32d77a211d5b725eb9e925043b5679a88ee0bb89c1dffa68efbf15d26cc
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300203
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen · Machine-readable JSON-LD