Gramy

Recording by Kubańczyk.

Recording identifiers

ISRC
PL26D1900004
CopyrightID (CopyrightChains transaction hash)
0x03f28d9f0f602c335fde36a799169c97737698ee7603d17e97304456a818e32b
Copyright registration time
2026-06-09T19:46:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cf94d7b01400f24f935c4cf2c9d0e9201b450099c77c7555f1625174bc647fd9

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.