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
MUNICIPALITY OF STA. MARCELA, APAYAO Award a ₱514.8K contract to ARESEF ENGINEERINGMunicipalities
Transaction hash:
ee263cec2b7a65f4e76d18d593899d65277e271e5e3fb2e0f1c3dac936e45dea
Status:
Included and unchanged
Block:
#2,629 3,384 blocks after it
Position in block:
Transaction 184 of 200
Award day:
Jan 7, 2016 (10 yrs 10 mo ago)
Value:
₱514,764.02
Project:
Expansion & Upgrading of Water System
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 #2,629 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)MUNICIPALITY OF STA. MARCELA, APAYAO awarded it to ARESEF ENGINEERING on 2016-01-07.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 Santa Marcela gave a "modified" 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 ee263cec2b…e45deanow …
- 2. Block Merkle root changedstored 613e0ccf97…7ca4dcnow …
- 3. Block #2629 hash changedstored f551753a9c…4c1275now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf ee263cec2b7a65f4e76d18d593899d65277e271e5e3fb2e0f1c3dac936e45dea
- 01 R ee970281696ca8b64d5a5efc94a08b728fc555be5449f16ba50812320a2f9216
- 02 R 9e55c32d1a14efc42c587946bc15581ce4867c192e4b5d6c50e7d52e9fc5fb58
- 03 R 22962bcd3c7d68be94c0bb5de36fae04438f09aad5599f3619b22627cdad6fc5
- 04 L 5d999b7162735713c00a04d55310839280ce729073a2b10b6b3c3a5c26c229ec
- 05 L 855536554396c9bed7d28dd193b82e794f399821c7e3d87dce929fceb46651b4
- 06 L 08f314fbf3e694f349a19e393c6de42c1f9f58bc7950de31a40480d10e01c080
- 07 R 875bbfae7db3860b93dd86b9a3d0e5b53b42ce57c9c375bd4ae68a99a36c8982
- 08 L 345ec15b756999a99f56d5a9ced95c2b239b7cbb359f5c5c10e6ffcf49267a69
- root 613e0ccf97a9ffa179b2addf4afe5a7d47d012dfd6dae7e530098b88257ca4dc