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 - ISABELA 4TH DEO Award a ₱480.1K contract to META CONSTRUCTION - SANTIAGO CITYNational agencies
Transaction hash:
ae1da67fde24ab78cab104fc4daa72063d19436625495e8aae6bffd76c9ebe75
Status:
Included and unchanged
Block:
#1,884 4,129 blocks after it
Position in block:
Transaction 66 of 90
Award day:
Oct 8, 2013 (13 yrs 1 mo ago)
Value:
₱480,150.00
Project:
CONCRETE PAVING OF SHOULDERS ON BRIDGE APPROACHES
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 #1,884 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 4TH DEO awarded it to META CONSTRUCTION - SANTIAGO CITY on 2013-10-08.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 ae1da67fde…9ebe75now …
- 2. Block Merkle root changedstored 6662b366bb…3f5d97now …
- 3. Block #1884 hash changedstored 991829efba…432cf7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 89 records. Each step hashes the current value together with the sibling shown.
- leaf ae1da67fde24ab78cab104fc4daa72063d19436625495e8aae6bffd76c9ebe75
- 01 R b0d76626eeb1ab62c8cbcc9d8af62f8d8efd100443e6c8cc2f6927ab6021670a
- 02 L 0b16c9dabf2fc506ed1286b9f5e52bc53e814d604e7d23fe825912049ddb63f8
- 03 R 670648f983d957de89ba4b6759af49d7a4a1a53dd8c053dd80c3e611b031b271
- 04 R e192dcfad217341313b6a094a83977dc4765342d3aba6cfda8643ae8eeae255e
- 05 R 9a8998a89c7f99467f8fa4ad49b6e49393108f49ceb4e1782316bca78412c628
- 06 R 92d4dc5e680bca3b618bcb4f2f4c6534db387819d9ca28d468cc25436039f760
- 07 L 749cb4fe84fa2d67c3307a51409a9cce9d455c47130babf3e4f34733c1ad9086
- root 6662b366bb3f23d5ed629e9214ebec808c16b4ae759ef170da291624773f5d97