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 CONCEPCION, ROMBLON Award a ₱3.1M contract to HEAZ CONSTRUCTIONMunicipalities
Transaction hash:
cd48b3b5eb41ac4e70a40cede591654453839826ea4b4c815d070c66e16a3bd1
Status:
Included and unchanged
Block:
#5,388 625 blocks after it
Position in block:
Transaction 131 of 167
Award day:
Jan 16, 2024 (2 yrs 9 mo ago)
Value:
₱3,050,132.30
Project:
Rehabilitation of Poblacion Road
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 #5,388 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 CONCEPCION, ROMBLON awarded it to HEAZ CONSTRUCTION on 2024-01-16.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 Concepcion 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 cd48b3b5eb…6a3bd1now …
- 2. Block Merkle root changedstored 6e47dffa69…755515now …
- 3. Block #5388 hash changedstored a0c4797e16…6c42f7now …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf cd48b3b5eb41ac4e70a40cede591654453839826ea4b4c815d070c66e16a3bd1
- 01 L ca9a72fb74c5803ba4124a5a2696850284ea828204e344580ce5fff1914e8a2a
- 02 L ab5131c50ebcaf08656ffc4766c3352a328e21361581421ec149d2ad0f7f2881
- 03 R 4c201236d7ca79c7ba42d5e5b92734015867806d5f7d2f7a128aa0c80b5a7510
- 04 R 87522f7f194ea60ef61f566502ed2f5d53442f54cdd481f71fabed5443c39095
- 05 R 11d9ee3ebbbba19db5825e70062db09a974ef739e32389b4338e68148a246897
- 06 R 18b1985c8b2e8f474b6f3384658b602519d69ef3e597dafe1298cad0d1feceb4
- 07 R 6ee98c29893832ea9de051540c4ee315c120119d41b02200b1e91f98db88beec
- 08 L 4da873e752303964096fe1592c0a2ce6acbaea7afc5379cdf8b2825c85dd36f1
- root 6e47dffa699074ddbef8674926404df6759b253b59f3fc487bf1a3f0f9755515