Remember When / Then (Mashup)

Recording identifiers

ISRC

TCAEM1922052

CopyrightID (CopyrightChains transaction hash)

0xf43212a7209a4e17fd208b9f2037da03760bec37b64f21b9bb61e64d7e514bed

Copyright registration time

2026-06-05T14:51:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T15:41:10Z

Bitcoin block

953528

Canonical record hash

sha256:ec799b4ec24b30085b1473bae9e0e0a0f2e5cdc3e61786851bb1225a180ee13a

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.