The Trolley Song

Recording by Jo Stafford.

Recording identifiers

ISRC
USCA29400804
Release date of the album this recording appears on
2002-01-01
CopyrightID (CopyrightChains transaction hash)
0x2ffe25e552b27c33b60b0585286fe5026b022adcf5a5503af35edbf07a78dc4e
Copyright registration time
2026-06-24T11:40:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a3bc46e90c21d7c0016b6d74048c9dd6019fd5adaa61bc68c7dc34b3921623bb

What this proof establishes

This recording was released in 2002, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.