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 DAVAO ORIENTAL Award a ₱18.7M contract to ANGLIONGTO CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
8006ea3f323bf86342ee22e1f1a5fb29824caa22f9d8fa67abe23a059da0ec16
Status:
Included and unchanged
Block:
#4,686 1,327 blocks after it
Position in block:
Transaction 58 of 92
Award day:
Jan 11, 2022 (4 yrs 10 mo ago)
Value:
₱18,704,440.79
Project:
Construction Project
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 #4,686 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 DAVAO ORIENTAL awarded it to ANGLIONGTO CONSTRUCTION AND SUPPLY on 2022-01-11.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 Davao Oriental gave a "qualified" 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 8006ea3f32…a0ec16now …
- 2. Block Merkle root changedstored d583de985a…219974now …
- 3. Block #4686 hash changedstored 587463b69d…ac53e4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 91 records. Each step hashes the current value together with the sibling shown.
- leaf 8006ea3f323bf86342ee22e1f1a5fb29824caa22f9d8fa67abe23a059da0ec16
- 01 R 872b21ad6a6bff7e839c1611422082afff08d363d1a29780ee78167bb430735d
- 02 L 23eaa1b69f751e1117cce89470ac58f2eb2e990bac4c956a38e6b0134326b4c9
- 03 R 44b77d47a26576120b012655dfc64125ccb63095204947fa771ad95aec50e343
- 04 L 212c186c4eec36fd09e2f8490b480dd01fe374b0132b414b2a96b6508c98fce6
- 05 L 633afacac2f4d66209563134f3c22776422b40a8c49f9883bd889629b14d3f83
- 06 L 91eb22cfae1bac2f75c1940591ca42c4091d08aa280c55b60d94814dff8c6f42
- 07 R 9d9be2b9e61cd3ea10dc8b3f0522ea67828b81fdf8ca0724a6647d05e0fecedf
- root d583de985a20ef8d59f0d705aef372a7989fe5cf538c18b0de143c3452219974