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 3RD DEO Award a ₱96.5M contract to MAV CONSTRUCTION SUPPLY AND POWER DEVELOPMENTNational agencies
Transaction hash:
bbe35170b1aa679c66dbee3190acee7adac60222427f416e4e2e0180daf875f9
Status:
Included and unchanged
Block:
#5,990 23 blocks after it
Position in block:
Transaction 171 of 218
Award day:
Nov 2, 2025 (1 yr ago)
Value:
₱96,489,917.42
Project:
24BG0268-ORGANIZATIONAL OUTCOME 2 Protect Lives a
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 #5,990 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 3RD DEO awarded it to MAV CONSTRUCTION SUPPLY AND POWER DEVELOPMENT on 2025-11-02.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 bbe35170b1…f875f9now …
- 2. Block Merkle root changedstored 1ae7e9f775…b9669bnow …
- 3. Block #5990 hash changedstored 468584dd04…d12b34now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.
- leaf bbe35170b1aa679c66dbee3190acee7adac60222427f416e4e2e0180daf875f9
- 01 L bacff358fe2bb71b697dfd9f52fc6a646562f1f7b46d257ede450448bf549cb7
- 02 L 716b24337cd0bb1e43934c2f88dd6e11cba4ffa3bd999253f06532465c957e36
- 03 R 88584cbee6c3c72bb8ec142ac7397eafde908b8ec6952a7d63bc132a20c01e9e
- 04 L 4667b3bcafca80698a99539a2c28e0da4226197e1bbc2eb1bfe9ebad9eac947a
- 05 R c71c9534a4cd74591361c0cab046ad4722a3486666717a85109a98dd81feab74
- 06 L 847812fd2043fb3410a87d55f79da5580e522c70eda6bbd67931ddf799b93ea5
- 07 R b25a6aa421d5d1df0c548b38712d9d120c6fc20aab12563c6e0fc6b8595494c6
- 08 L 3e479467648776f70ce5ce5720b170b61ec1e054cbbbcbe5f5e5efaf10964cef
- root 1ae7e9f77567343528560427f08b7641fa12c44bc828a3f1240e9bb3beb9669b