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 - PANGASINAN 3RD DEO Award a ₱2.9M contract to ZOTA TRADING & CONSTRUCTIONNational agencies
Transaction hash:
1b0f4ce216cd9d095ec0dc6f0350e53727d34936dc2c22773ef2d015bbefa964
Status:
Included and unchanged
Block:
#3,802 2,211 blocks after it
Position in block:
Transaction 92 of 886
Award day:
Jun 27, 2019 (7 yrs 4 mo ago)
Value:
₱2,878,499.10
Project:
Construction of Multi-Purpose Hall in Lananpin El
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 #3,802 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 2019 LP", i.e. the FY2019 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 - PANGASINAN 3RD DEO awarded it to ZOTA TRADING & CONSTRUCTION on 2019-06-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19AI0311: 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 2019-11-25). 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 1b0f4ce216…efa964now …
- 2. Block Merkle root changedstored 70b1542f76…9cc412now …
- 3. Block #3802 hash changedstored 60540d36fa…4a387anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 885 records. Each step hashes the current value together with the sibling shown.
- leaf 1b0f4ce216cd9d095ec0dc6f0350e53727d34936dc2c22773ef2d015bbefa964
- 01 R 1b548b62b4ab844813df46cade9f271e3b02b460109a7015c5bd2e8a6137e1ab
- 02 R 1320e7872805dacba4a6ead8e45aa6ae64fece4cf630e426bfc5f37b6dd39f53
- 03 L 542186368805fefd5032c9158add69946b6453bc64f78ff47bacd9682a636b63
- 04 L 033f2370ecc12a99692df41b9867c13e8eb385dea48cabbb8a52f0f06a741f50
- 05 L fbbe40e258ba189cb4b83706830a57c650bdba9cffee282ca9d27ceb9b9e4f77
- 06 R c4705c6112b6466eaaceba8979b48ecc6c32cde98636acc5a0be41f650b72db6
- 07 L 5d0151f2176275573d6e08c0375243d78be8677b5ef04c4178548fac32bdcf53
- 08 R dc8eb8bc056bc85ed45799b2282119112845c338968ad2ccd4fd47304d5a4de2
- 09 R 4dbea39250d6352e4a193bd9b445d9038462b2eacd471a909bc976ef94e6060b
- 10 R 1108788940f0fe7c0c4d8783f0cf137beb2ea27b75eed4db902e046e3d048d01
- root 70b1542f7613c66742339a7ad49acd4711004cdc164e57afb75959debb9cc412