Grannys Waltz

Recording by Otto A. Totland.

Recording identifiers

ISRC
JPB641800095
CopyrightID (CopyrightChains transaction hash)
0xcd97cb03c9ffb98754776f265ae4ac592e4c8e59f02fd2a79317274fd4b7f5ee
Copyright registration time
2026-07-22T10:50:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T11:35:32Z
Bitcoin block
959123
Canonical record hash
sha256:f3455cd0a5ea4f754fc22ef53d54f8b22acb7afdd0e00d55f2911d44420f1198

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.