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
CITY OF BAGUIO, BENGUET Award a ₱90.8K contract to B.B. LAT-IW CONSTRUCTIONCities
Transaction hash:
af7a0ae2cb6079b06fcf5b5be9609604887280ed6ef531c3edea57f10ba3e239
Status:
Included and unchanged
Block:
#2,671 3,342 blocks after it
Position in block:
Transaction 220 of 311
Award day:
Feb 23, 2016 (10 yrs 8 mo ago)
Value:
₱90,756.59
Project:
2015-157)Const of drainage canal w/cover
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 #2,671 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)CITY OF BAGUIO, BENGUET awarded it to B.B. LAT-IW CONSTRUCTION on 2016-02-23.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 City of Baguio 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 af7a0ae2cb…a3e239now …
- 2. Block Merkle root changedstored 11c8d9dc21…d28d15now …
- 3. Block #2671 hash changedstored b90e7e9c05…124eacnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 310 records. Each step hashes the current value together with the sibling shown.
- leaf af7a0ae2cb6079b06fcf5b5be9609604887280ed6ef531c3edea57f10ba3e239
- 01 R af849dabdcfb2ae1e380dce7bcac75d01bbdf31ccb1bab05a8daea5eaaa01a27
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- 03 L b5bdc00a3c281cd560eff665a5d6558632335e472148dbf174cb656f9fdd56be
- 04 L 2b7948e96908955686382cae22074ae49858f43e4c7db2f12cfb31008d3822b4
- 05 L 16a2c5d847ea4985b1c5d63043e9ddb31f6bf92a3dabb5c2cf05a75cb4c2d98f
- 06 R c1c89d8d8301b2cb230adb9893b66e4275e487b14e520a65ce57edf0339e8e78
- 07 L c15cabde70ed57c5e27abd5b54e5ee920f97097926cee7e9e1153712bd941e4e
- 08 L 15bbba46f106c5942182406041a31d8f10ec65e74849ae4eba6a67147cfc1c30
- 09 R d8f95518784216ac0043d5aeb729705c3e6b7e7f5da1c2c224c4159abf2e1598
- root 11c8d9dc21656efc07f186229f667909311f5216c79c1d7b0591dc3165d28d15