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 & HIGHWAYS - ALBAY 2ND DEO Award a ₱14.4M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
32b6d07d190bebfe892de403e30aef6ae74493af4fd41f7ac043148ad53a63d6
Status:
Included and unchanged
Block:
#1,165 4,848 blocks after it
Position in block:
Transaction 14 of 79
Award day:
Jun 13, 2011 (15 yrs 5 mo ago)
Value:
₱14,380,495.75
Project:
ITB-11FO0007
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 #1,165 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 & HIGHWAYS - ALBAY 2ND DEO awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2011-06-13.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 32b6d07d19…3a63d6now …
- 2. Block Merkle root changedstored 7757f40081…11b431now …
- 3. Block #1165 hash changedstored 1ec934b538…f99d1bnow …
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 78 records. Each step hashes the current value together with the sibling shown.
- leaf 32b6d07d190bebfe892de403e30aef6ae74493af4fd41f7ac043148ad53a63d6
- 01 R 3740386385928c31a67ee12b41c95aea17237c64a70034bb85c1f85e1ddedd51
- 02 L 9e8bda8e74b35472ba6963a03ff7397e241685d16787903c02c03e858eb4e74d
- 03 L af42dba4955554af41a598805ed2c958e62b603fa8baf1ce56ab78ca34efdaf4
- 04 L ba8409ce2d11c35e8d7e84045d4e0a69a8717a83c7396f2c243bef0b8f954599
- 05 R 306aeca49bde5fbb8ea1105bc6a604795cafb34bab69381c11aae75c17ed7c8b
- 06 R 321a1d43953a13c1bf8f86374902dc538f35407575ac96337ad9231265c8e68f
- 07 R a625a0384ae295c3a80a15dfc667017b85389e4ca19eebbc750c8570e300e58b
- root 7757f4008147d1cd884a405c839d80a1a95d0a2f63182cb7c080f7487b11b431