Martin : Petite symphonie concertante : I Adagio - Allegro con moto

Recording by Frank Martin.

Recording identifiers

ISRC
FRZ209111601
Release date of the album this recording appears on
1991-10-01
CopyrightID (CopyrightChains transaction hash)
0xe9db3f5f0966b4227bd968b26cf33d206e64ee3f65040d4d450d3f6ab9a452cb
Copyright registration time
2026-08-01T01:29:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:1e796f7e4f6a6ab09c4cb3a5c861d1a796563bddd24eed65b3236b6d75de77d3

What this proof establishes

This recording was released in 1991, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.