ISRC FR7JM2175040

Verified recording

FR7JM2175040 is “Symphony No. 4 in G Major: IV. Wir geniessen die himmlischen Freuden. Sehr behaglich” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0xd94fe24cfa5c589f04db144347f466955bdbc7e99af995ec8d6f0819ae89a3c4 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/FR7JM2175040.

Recording identifiers

ISRC
FR7JM2175040
Title
Symphony No. 4 in G Major: IV. Wir geniessen die himmlischen Freuden. Sehr behaglich
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0xd94fe24cfa5c589f04db144347f466955bdbc7e99af995ec8d6f0819ae89a3c4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:7b1281eab508cd316710e960d53588360ef7e9d87fd088e1e3abe1bb7d9bc736
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2175040
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Symphony No. 4 in G Major: IV. Wir geniessen die himmlischen Freuden. Sehr behaglich · Machine-readable JSON-LD