You

Recording by Postcards.

Recording identifiers

ISRC
UST8K1722481
CopyrightID (CopyrightChains transaction hash)
0x8ad0bb8bdde8eae772bea60b3471743367fe83affaefdf1a287cfbec765a256b
Copyright registration time
2026-07-08T01:19:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:fdd314c419e939c9d2a181e976ccaeed50954ad23f2ad185cdcb24df0725e101

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.