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 PAMPLONA, CAMARINES SUR Award a ₱9.9M contract to EMRA CONSTRUCTION AND SUPPLY SERVICESMunicipalities
Transaction hash:
ff2bd76aa34b5767379d40b3327bf137b8cecb43ceba0e0a25e204dbed8f55e4
Status:
Included and unchanged
Block:
#3,466 2,547 blocks after it
Position in block:
Transaction 228 of 231
Award day:
Jul 3, 2018 (8 yrs 4 mo ago)
Value:
₱9,949,423.80
Project:
INSTALLATION OF STREETLIGHTS
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 #3,466 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 PAMPLONA, CAMARINES SUR awarded it to EMRA CONSTRUCTION AND SUPPLY SERVICES on 2018-07-03.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 Pamplona 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 ff2bd76aa3…8f55e4now …
- 2. Block Merkle root changedstored 65f1b5ac0f…5a992dnow …
- 3. Block #3466 hash changedstored fd6009816e…bb2fc4now …
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 230 records. Each step hashes the current value together with the sibling shown.
- leaf ff2bd76aa34b5767379d40b3327bf137b8cecb43ceba0e0a25e204dbed8f55e4
- 01 R ff2de74b5356042aba8c2280ed7a512df48bd50d966993572514537b53b87a44
- 02 R 5f848a6291a955c6351ee710e779b59c3d7d8add6e19587918596feafefffcc3
- 03 L 744deed9d73bbeb3d8201bea10d87b3c13048eb769f6405e262af4893053eda9
- 04 R f98e534f4a258a2195c5a2221de3dfcfa5169eb0af5976db5a325a6a6662bf39
- 05 R 10354a07d86629caadf0d6982561411fe343576b107ef728f2a364cb03a236f9
- 06 L 97abcb50f93256e8b711238bfb6a27d7c00464bc1b7d9dd2718759e7e9c91aaf
- 07 L 8ca13c68f71eea6db4345cb95e527c8862e38cb6c0740de249b29365c9d221c4
- 08 L 4ee0f6d949217500a99eb4033fe7c3822ed6f5ba8a894d4e76ae86debe3920b9
- root 65f1b5ac0fc42791ab05f093cfe3847a4a501aeb7385c89ffe0276dd1e5a992d