Perpetual

Recording by Thomas Leer.

Recording identifiers

ISRC
GBR8R2100218
CopyrightID (CopyrightChains transaction hash)
0x31476ccfdc91ea3599c57b0b8e18bf9c13dfd777879572debaca97fe452bd34e
Copyright registration time
2026-08-01T03:32:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:09114fa9fdcb87cf0d5b3fe1a2e1a60392f2120b18ccf10b8f3f590aeb83843c

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.