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 - MARINDUQUE DEO Award a ₱14.4M contract to G.T.J. CONSTRUCTIONNational agencies
Transaction hash:
b85ff8407ef1879b4c8a0b869b3017abf4864e6f492fc15937de04a0b4878a1c
Status:
Included and unchanged
Block:
#4,288 1,725 blocks after it
Position in block:
Transaction 504 of 694
Award day:
Nov 23, 2020 (5 yrs 11 mo ago)
Value:
₱14,406,770.42
Project:
20EA0040
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 #4,288 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 2020 LP", i.e. the FY2020 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 - MARINDUQUE DEO awarded it to G.T.J. CONSTRUCTION on 2020-11-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20EA0040: 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 2021-06-14). 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 b85ff8407e…878a1cnow …
- 2. Block Merkle root changedstored c993eae7cb…15c4f4now …
- 3. Block #4288 hash changedstored 990cb5ffc4…64e2fdnow …
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 693 records. Each step hashes the current value together with the sibling shown.
- leaf b85ff8407ef1879b4c8a0b869b3017abf4864e6f492fc15937de04a0b4878a1c
- 01 R b87557de1ef5abebde4e015db9795ed0e00efc95f27f34a1df7a02ba06724149
- 02 R bda9b6e1c4eb836a65bfdcd75c96b1394624ffc616593ec977ba3018dcd74954
- 03 R c531d31b84afff17516f535263eb8ecc7dd354419a3577b95c41d8aff6c676fb
- 04 L c62224523d12a89c6cb945b80a51f6f108f445dfed92d8d19b13f50b94d42337
- 05 L dc36ab0d54cda67a15feef644818dabf003a0d0a742d4de089db34e329407019
- 06 L 20b25de8d16ead4fecf9d00f8f193009dab5252197e3e0f60d23365f504bb4e3
- 07 L 03a38f1d441ce9d5b8b9e1f337f564b28d88f6693ba7033fa410a7d22cc68455
- 08 L 8bcceea41444166f99d6b5ff415e62860d91447d1f11a1ad9391f13391f7103d
- 09 L b6322c1d9c65951eef5d0fafa454236fb1d5a476c475511bb5e0d05c811cbd44
- 10 R ea82c3f68c10390911b4183a731e049f7983c87136ffcea1eca9181959eef6c6
- root c993eae7cba6fae0d01c668881f2a43db244c3cfa2c80971688853dbaf15c4f4