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 - SORSOGON 1ST DEO Award a ₱76.0M contract to KM88 CONSTRUCTION INC.National agencies
Transaction hash:
7ea864a6e42d5091f6bffe4e54f1b1090e87c305b93edbef5308e7c4b7619937
Status:
Included and unchanged
Block:
#5,849 164 blocks after it
Position in block:
Transaction 1,101 of 2,247
Award day:
May 13, 2025 (1 yr 6 mo ago)
Value:
₱76,039,108.29
Project:
25FK0036
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 #5,849 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 - SORSOGON 1ST DEO awarded it to KM88 CONSTRUCTION INC. on 2025-05-13.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 7ea864a6e4…619937now …
- 2. Block Merkle root changedstored 58b95a1e2b…be60c7now …
- 3. Block #5849 hash changedstored f594188ad5…82d8d8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (12 steps)
How this one record is tied to the block's Merkle root, without needing the other 2,246 records. Each step hashes the current value together with the sibling shown.
- leaf 7ea864a6e42d5091f6bffe4e54f1b1090e87c305b93edbef5308e7c4b7619937
- 01 L 7e917840eed4bb7c3b3fc9fe8d0d84ef924a8b246deff0f136d338f730043c15
- 02 R 848ac366e852f66d757c2cad0cc762d708b9abee9a1e896128c2459f280d4e4c
- 03 L 71dd1c95c93824a7ed7eb7d0498a46656db128243886fc79f938de3411c84270
- 04 L eecbba14a6d40081a031343027b85ab95ac916dc550ac3812d3849d125d30a82
- 05 R f9e524082fae4400e9aefe3d3d4a564b942335760da4133eff21a787e8d3d1c0
- 06 R 082fa0c1e616413b1dd3443035c24dfaa5f336bcee7f92865f78f823668b2d0a
- 07 L 77f2b9ec4f05d2b0515ea3146635183e662207a9213b3998160a23255a61f425
- 08 R 270b68efeb59f01d212b1dadb47d027ba4858fc1f141c415f17be1c3d6eb930e
- 09 R abcc96c1c1283c81393569b8812db277db59de6d37e121f69ba88528d2bace02
- 10 R ea125963d084d432daff303b8aa43c46a38092a63ca2b75f645d79161d754291
- 11 L 18499a4ce0e34b4b142c163c2b5bcae55a56481ed611058639b25c9eec53b010
- 12 R 04ba01cea06f48b384d360863d398280882c79aa1da5413a41a682b30a1107a5
- root 58b95a1e2bc6c28d4fcaa9d4af1b965925181ce379d567b394b87a4a4fbe60c7