DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DOTC-MRT3 Award a ₱191.0K contract to CAGER CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
be33c8f157b2a982f38bf9309dbbfedda399c0b93d053df26500dd9afa259af6
Status:
Included and unchanged
Block:
#2,149 3,864 blocks after it
Position in block:
Transaction 141 of 181
Award day:
Aug 8, 2014 (12 yrs 3 mo ago)
From:
Value:
₱191,000.00
Project:
Expansion of Ticket Booth at Taft Avenue Station
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,149 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DOTC-MRT3 awarded it to CAGER CONSTRUCTION & SUPPLY on 2014-08-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored be33c8f157…259af6now …
- 2. Block Merkle root changedstored 4f7c4e8c5f…8ef070now …
- 3. Block #2149 hash changedstored f391b26034…6215adnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 180 records. Each step hashes the current value together with the sibling shown.
- leaf be33c8f157b2a982f38bf9309dbbfedda399c0b93d053df26500dd9afa259af6
- 01 L bdd06887e50ea884282da76b84b89908837a15ac6004b599b30744c0544131e0
- 02 R c54f4123b7a92fccdc78f7f3f45931d0c42b6be65cd1d83836ce507e7722139e
- 03 L 46a9d97b14349c48282a89b7fc326bd54252e8ee9fd3aa62096bbec25b6e78ba
- 04 L aedc4b115dc76f10d1151abe50b33c5acd01f84dd785ee36d97766d1855fdf66
- 05 R e744a54f9a626a5be990af6d25c84b7070d921c4655ab3a0f866f1a225a5d83c
- 06 R cc905d26574691bfe473ecd27a3e66d02c2b005abd8d4d80174c4ac243bcaef4
- 07 R 07a5ea4ae4d141bcf81ba5f29f56db0890d7152b235743024bbe753969e336a1
- 08 L 889e1e91eec0a8023d6938b476294932004c2c474f8e91e421a569170e88a36c
- root 4f7c4e8c5ffa34a3b72e09efb1ce73d3cbbe614091a744013b877b817d8ef070