Retrospective

Recording by Amalgamare.

Recording identifiers

ISRC
AUGBT2429171
CopyrightID (CopyrightChains transaction hash)
0xab120d6f58ab765f43f1de9add3c37090499df217118d8d99dd4463282b101c5
Copyright registration time
2026-06-07T01:16:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:80996fc1480b485ae34ee37c79bf139e1a7eb1caaedfb514c7893d286ea99f2b

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.