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 AMULUNG, CAGAYAN Award a ₱661.0K contract to 3JMS CONSTRUCTIONMunicipalities
Transaction hash:
cdbda0774bd43a2f000e8ee3dc6e7c4bc2d8c2152d460210756556d234f4a84a
Status:
Included and unchanged
Block:
#5,938 75 blocks after it
Position in block:
Transaction 154 of 198
Award day:
Aug 18, 2025 (1 yr 2 mo ago)
Value:
₱661,043.25
Project:
INSTALLATION OF SOLAR STREET LIGHT AT MASICAL AMUL
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 #5,938 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 AMULUNG, CAGAYAN awarded it to 3JMS CONSTRUCTION on 2025-08-18.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 Amulung 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 cdbda0774b…f4a84anow …
- 2. Block Merkle root changedstored 0bdff7dd23…f67c1bnow …
- 3. Block #5938 hash changedstored 0a31825eb5…a80ab6now …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf cdbda0774bd43a2f000e8ee3dc6e7c4bc2d8c2152d460210756556d234f4a84a
- 01 R ce92d8e9a926e477fa7741f625b4639bd21dd20861d0935101e91d6e1e0ac66b
- 02 L f2b8e6f40251c461b735100bb49a1958d68040a90068c51181b819f0ed300ffa
- 03 R cb045ef63e9210ed1204a5d5ee59aed5df21898dafd04bbd9573349aa1d9aa42
- 04 L f4a52ed0d025d0403676160bfdd826ecf338e3bc3323509c2ac64fb71b7d9418
- 05 L ab37f1040273442cdd63099378f8296531c3e9c09c7c4b86df686f5d11f29307
- 06 R cb37af1364e4d503a3d8e1663e297e4045224509201be13d4f831df28a79e73d
- 07 R 9538d30aab637fbb028bdb354cc93dc352d24f8008b5fa8164970f9014ecf891
- 08 L d92ecf63a455dc0b97628b4b399a65015b33224b0cebd9781453492d8944c6dc
- root 0bdff7dd2351f1c5a401c189c740e26bfa5f6a9ac3d65234ae1807932af67c1b