Memento

Recording by Jo Blankenburg.

Recording identifiers

ISRC
US43C1500922
CopyrightID (CopyrightChains transaction hash)
0x446ec80489daf09ff101c4705e7b850ad4f5e3a1dc4c2a5fd37efb1b53543bb7
Copyright registration time
2026-06-26T01:44:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d7c1967bbd427e482547444b01758d37a60d608a13baee75fb3017e0102bb976

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.