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 GUINOBATAN, ALBAY Award a ₱499.6K contract to CLEMENTE BUILDERS & DEVELOPMENTMunicipalities
Transaction hash:
124ea1dcfc7a1ac8c2ee738c00402b491ca64792d2d8ed573d5a835e153b70eb
Status:
Included and unchanged
Block:
#811 5,202 blocks after it
Position in block:
Transaction 9 of 119
Award day:
Mar 2, 2010 (16 yrs 8 mo ago)
Value:
₱499,637.05
Project:
CONCRETE WIDENING OF NATERA STREET
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 #811 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 GUINOBATAN, ALBAY awarded it to CLEMENTE BUILDERS & DEVELOPMENT on 2010-03-02.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 Guinobatan 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 124ea1dcfc…3b70ebnow …
- 2. Block Merkle root changedstored 20466520aa…ba3ab1now …
- 3. Block #811 hash changedstored 64d055803e…638206now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.
- leaf 124ea1dcfc7a1ac8c2ee738c00402b491ca64792d2d8ed573d5a835e153b70eb
- 01 L 108da637dd117a2465d6476ce66c508352ce2c85e52ecad6ee5efaca96a57e2a
- 02 R b6ac538ef9cb93bb7d36cc6112480085ddc8c975c26616119d1bdd06dd9d7d82
- 03 R 3571cf4b6e3adef1c237c52e43cba81bfc05e225ab7c74ec626abaf3021379b9
- 04 L 10a176cbba139f963a3e24be3cc2dcf0deb1ada04056482e020325c45976b5ad
- 05 R a6acc0a801cb61131ed081de245f0fe3b06a0dc4fcad31207facba20e07427b1
- 06 R 14833b900bfd8af04f7534be0a1602b16f88f88136a6e97f765fe73cfb425131
- 07 R 224ce9a666fe30d8f66026de45a02a00e9bd1c237ccc35eb9a4d6ca9e4754676
- root 20466520aad89e4f96b8b807432a3e88f1bf4bf72b649865bcd4efc127ba3ab1