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
PROVINCE OF RIZAL Award a ₱907.8K contract to GKB BUILDERSProvinces
Transaction hash:
51bc61cd7b41a0e96c2d0cff8754f6bdd59dbe7287b2e18757bc5c586a3e2947
Status:
Included and unchanged
Block:
#3,869 2,144 blocks after it
Position in block:
Transaction 90 of 269
Award day:
Sep 5, 2019 (7 yrs 2 mo ago)
From:
To:
Value:
₱907,828.44
Project:
Construction of Ynares Stage at San Jose-Litex Sen
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 #3,869 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)PROVINCE OF RIZAL awarded it to GKB BUILDERS on 2019-09-05.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)COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 51bc61cd7b…3e2947now …
- 2. Block Merkle root changedstored 22a6e9c08b…d13c68now …
- 3. Block #3869 hash changedstored 7ccf63f453…ea8cb2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 268 records. Each step hashes the current value together with the sibling shown.
- leaf 51bc61cd7b41a0e96c2d0cff8754f6bdd59dbe7287b2e18757bc5c586a3e2947
- 01 R 524ac9f049c6fa256bd7b8e1da067c76ef91f09f32c28c9994a91dd42e31e603
- 02 L 4be05b8f80c5231fde4e3b17c9e7da0483912c4d7e786826f2d4489e573e37b1
- 03 R a90ee2b732c3394e8d50d24295e98232388e10166071c1bf78f01eb3e3f68a68
- 04 L 2324e2cf14374935199c36554b5481e68de0fc23b2687c0f64b78601748b4790
- 05 L b3ece86d52df452e4ab4ac69e9459ccf971826324546fe71109b281db61bc49e
- 06 R 120def1483d9938090576523a7e05d4981a6306a2c5c046748874bc95f8c685a
- 07 L 47dcac28f77f5ea72dadb785a4e87ecf4e234cad206ad36ede806550ce71b47e
- 08 R a70583dfa526d3235f3831970fc61d493f43508ff7e6289aeb1e992939af2127
- 09 R a3a187dc62fb988206dfb35f1a60dc4e5b38ba19cdaaf32eb9941b7ef819a4c6
- root 22a6e9c08be14d20bca4090ecc86cc01fde6c520d350080c7214ac7407d13c68