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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED Award a ₱19.0M contract to M.G. VILLAMIN CONSTRUCTIONNational agencies
Transaction hash:
5d19d65292d85aa694ea61ea30ca31dd1336931d7600580478412f91fdcd1540
Status:
Included and unchanged
Block:
#4,746 1,267 blocks after it
Position in block:
Transaction 355 of 961
Award day:
Mar 14, 2022 (4 yrs 8 mo ago)
Value:
₱19,008,368.64
Project:
BIP-Multi-Purpose Buildings/ Facilities to Support
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 #4,746 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)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED awarded it to M.G. VILLAMIN CONSTRUCTION on 2022-03-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22DM0121: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-11-27). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 5d19d65292…cd1540now …
- 2. Block Merkle root changedstored 9894b6ce40…572378now …
- 3. Block #4746 hash changedstored 2a39bd2889…bfef0enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 960 records. Each step hashes the current value together with the sibling shown.
- leaf 5d19d65292d85aa694ea61ea30ca31dd1336931d7600580478412f91fdcd1540
- 01 L 5cf0ef1fb68bf9148622087390b796ca7e4070978adafe44dc4cf7e537ad85af
- 02 L 3f18380d4b47bb42eb3ecaca6307c0addc039cdad549809f87b9852f0da14f61
- 03 R 15ffa9496718cdb3aa9aacca312a59d9a71dfcd771d5db16d5a9f3beb83f0f39
- 04 R 06d6bc5d364786716a047c5dee438438a0380fb9d3baca811b1fb4a8131a726e
- 05 R 8a2cfc0e8db4e54e03f421efd0892c2f61373fe5e3551466c8b09c2993d84474
- 06 L 10f54b9eb951294e608071af2c88ed4d63cdc7958dfde177765f20d0fd98fe58
- 07 L fe11cea896d2770b4e17f6ae86ae1c34eadab067d42ad8c472812e1493a84d59
- 08 R abc0895838c1b245f50c91b45805dcfd2709466d38d48d8ba3e7aad562b61c8d
- 09 L 38d591ff8df3a94eacbe815ffd63950a180e84d8a707177a6414a32d8ef51ac7
- 10 R 28de7133ace143b434a90bb0053eedc0ee6cf6ac0898285b1b02a0ad82af5ecc
- root 9894b6ce40fe49793505e29d43c6ad4a6fea5341b903e27e717c9c8c4b572378