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 DILASAG, AURORA Award a ₱5.0M contract to BAMM BUSINESS VENTURES INCMunicipalities
Transaction hash:
a826cc5af55acc2ffaee3b689fb3d34232831c94872f39ef2faa23fe8ca45ae4
Status:
Included and unchanged
Block:
#3,613 2,400 blocks after it
Position in block:
Transaction 192 of 304
Award day:
Dec 7, 2018 (7 yrs 11 mo ago)
Value:
₱4,989,559.66
Project:
Construction Services
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 #3,613 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 DILASAG, AURORA awarded it to BAMM BUSINESS VENTURES INC on 2018-12-07.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 Dilasag gave a "not stated" 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 a826cc5af5…a45ae4now …
- 2. Block Merkle root changedstored 051ff94f25…5eb7banow …
- 3. Block #3613 hash changedstored 79fc70df88…9840dbnow …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf a826cc5af55acc2ffaee3b689fb3d34232831c94872f39ef2faa23fe8ca45ae4
- 01 R a8b6837218a81171d7a647d008b9d716c1c3def5ee30fc5ca4b49333d4032674
- 02 R 79c86af480d9cbd574e2f6af3bf95d126ec38dd82debe43b3fe7b1432c59566b
- 03 R 923f2f2f5b2cc8096a82967d38fb719027129f44ab6ad03c52a1ba0e7a272d66
- 04 R eace2bcbfde6c8e10d73b60711188abcf7633277874ffacef0fc8f71b76196da
- 05 R b7730c4dee45bf6ab23d23e00bf24ee46ef34d4a7e108ee6910074e3f0a75b18
- 06 R ee478c89af19e1b9fd97e237ef28591f6af8f9c4578489bf784e95264129fba1
- 07 L ca6f9522d2ecfba7e75b77471b5f528423f7daf2e840e3fed8d67dbf6ca9707b
- 08 L 630609d4188cc93ffe18f333a0ef7babe6ba111730faa7f0515f8e8c3935ceff
- 09 R 85f7f8f5a940437aa7a3228543de8150bbe5835b9d5f25781fb6a7ce6d5d1780
- root 051ff94f25cd9842ce955a6b433e38e475adab8862888d6f7d028a94d05eb7ba