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
CITY OF DIGOS, DAVAO DEL SUR Award a ₱1.4M contract to DC LOYOLA BUILDERSCities
Transaction hash:
3ca8fe609e29b53513ecc9a209fc8021ecc77f5569bef192958a01f7a3df10d0
Status:
Included and unchanged
Block:
#2,562 3,451 blocks after it
Position in block:
Transaction 34 of 154
Award day:
Oct 29, 2015 (11 yrs ago)
Value:
₱1,444,016.17
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 #2,562 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)CITY OF DIGOS, DAVAO DEL SUR awarded it to DC LOYOLA BUILDERS on 2015-10-29.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 City of Digos 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 3ca8fe609e…df10d0now …
- 2. Block Merkle root changedstored e571ca1f0c…9038b8now …
- 3. Block #2562 hash changedstored 066afead99…958424now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 153 records. Each step hashes the current value together with the sibling shown.
- leaf 3ca8fe609e29b53513ecc9a209fc8021ecc77f5569bef192958a01f7a3df10d0
- 01 R 405e976ebc9d7b9758fcfc038fc2b5d617546e94dac17704a44b5fb2d932b8b2
- 02 L a440dea12c2fd433c0ce8dcd8c3149d5354695d75aecb49fc1153bf2bd0b3585
- 03 R 35a8878c94eecde444a6e1818fb0fb3b4304ef3636ce55065273e09e524990f1
- 04 R 0b5fb2116c48d1aafdea9950cc6f073b705a4d4f8b58504f33a616987caffee0
- 05 R 417536c1881f5d03b0fb2354075cb932d8cfbb6377b001ab511930aa99241e08
- 06 L 864defcb129dd27600ca1ffad7a9eeb47ff99e33b90be4bf5151d4893ba272e2
- 07 R 0a2f30d72b79108a43e0db250da2c1ced60c4b8faa562ae61fd5cd2e3c686c3e
- 08 R 086657844b5ef5f4ee13a476a745f55b9838be38a4d3d2220ebe84b260058efd
- root e571ca1f0c16976409062eb072c41f0f39f29e4c7d43eea2521d5b013d9038b8