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 2ND DEO Award a ₱2.8M contract to MUNTOPAR BUILDERS CORP.National agencies
Transaction hash:
62a643a391211f91c5e4d36e639c7cb94973c1d0662707df51a47e87e18f1e9a
Status:
Included and unchanged
Block:
#5,755 258 blocks after it
Position in block:
Transaction 103 of 274
Award day:
Jan 28, 2025 (1 yr 9 mo ago)
Value:
₱2,764,344.80
Project:
25FL0001-25FL0001- (001 Ensure Safe and Reliable
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 #5,755 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 2025 OO-1", i.e. the FY2025 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 - SORSOGON 2ND DEO awarded it to MUNTOPAR BUILDERS CORP. on 2025-01-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25FL0001: 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 2025-03-31). 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 62a643a391…8f1e9anow …
- 2. Block Merkle root changedstored 0264b7a788…6b9b5anow …
- 3. Block #5755 hash changedstored bf24106b93…f548a7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 273 records. Each step hashes the current value together with the sibling shown.
- leaf 62a643a391211f91c5e4d36e639c7cb94973c1d0662707df51a47e87e18f1e9a
- 01 L 6159a79a7feab0b8abd4e56709d1885a2c8f08646cb385b82e55cfa607a3cd3b
- 02 L a73af5894a7c69b5b2d94fcda838542151a0e06a0579d660ca9146bad2c8daa9
- 03 L 238497fb052bfd8c5643da46db1c614d41e0693cf482ebe54aefc5d6ab2c70a9
- 04 R b50c791f202a5898a4c775abed60dac0301b89147ea7782050adb1d389b8481b
- 05 R ec844582776ee273ce42d1661f3e8d6fd243fd8d6e6b0769b28159f593b30d02
- 06 L c9fdc85876ab5dd7804c5a45de3fd070f64d6ca64e2caf427459fcd24fabc94b
- 07 L 12e39f9cf6c5c8b3ef24ee65fee6cb46c2a0b30b7df6005e1cf103da39762f6c
- 08 R f8287e704c98001eaf7cafff4ebdf304fa0103d8b7bcd6b273e937f57d04ecb5
- 09 R b0710ba80c23b7a126fd230243fbb6d502de62d1558fdf512990ffdd31d548b4
- root 0264b7a7889956f35961bfe3376192303268f4e03cf511ef3062ac144c6b9b5a