Bicentennial Presentation

Recording by Peter Baumann.

Recording identifiers

ISRC
GBAAA7600386
CopyrightID (CopyrightChains transaction hash)
0x84937d7661b6bd2fc37585d10bafa34cc2dd7ff94e25f2cafbca789cf885aa1e
Copyright registration time
2026-06-08T18:20:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:18852a8a96653844abf1ec26fe7244d21bab845c3df5a227eb0de6733ce5d456

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.