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
PROVINCE OF LAGUNA Award a ₱2.5M contract to JOVENCIO ENTERPRISESProvinces
Transaction hash:
aab3cd48b79a5183db12f7f0f9a372b0c0634652c77142ede9270b58d15da92a
Status:
Included and unchanged
Block:
#3,700 2,313 blocks after it
Position in block:
Transaction 235 of 348
Award day:
Mar 7, 2019 (7 yrs 8 mo ago)
From:
Value:
₱2,510,869.74
Project:
Construction of 2nd Floor for MP Bldg., Brgy. Pobl
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 #3,700 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)PROVINCE OF LAGUNA awarded it to JOVENCIO ENTERPRISES on 2019-03-07.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)COA's CY2024 audit of Laguna gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 aab3cd48b7…5da92anow …
- 2. Block Merkle root changedstored 5825fd8677…f447fanow …
- 3. Block #3700 hash changedstored 563e6b6d69…b23603now …
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 347 records. Each step hashes the current value together with the sibling shown.
- leaf aab3cd48b79a5183db12f7f0f9a372b0c0634652c77142ede9270b58d15da92a
- 01 L aa3651be91d8d6bd8c968ed1b010990885b67270b2c0e8954b2801d005e0be7f
- 02 L 3d9ad4c5472f962272e89d83ae02e48c47767a646c9625f771a17b87d4c6f321
- 03 R 38cd8081f5d392318fdb4c3fe059f26dbaaed31666c001f134854c2cae334203
- 04 L 76e8d82d63601207041038f9f00d21153430445d5daf8d5dc83dbf460ede0e45
- 05 R b7da82a2c0cb2bb18572be62328e5d41358d5314ece18b7bab9fca344c5f1753
- 06 L e935bb75c7c99a8a9bd18ff5725bf56e4793ad26c3a5498703ad3bfeeae88305
- 07 L 5f043a6f25b5a76ca52dabc7af95f7349b753a8eec0ab8d1fa5e4a8cb8d58abe
- 08 L 97c866e4330a3a7fc12a6bc921dd7e3b53e3909f8f6c921ef53ffefd1b0885fb
- 09 R 88ce657add13d125a4a8fe7943a51c64b2059857b33a1e5c3d7ab9723d3fa9ac
- root 5825fd86770212362ecd3db4b9a8ccd8a68bfd61a0f9457e5b822af1c0f447fa