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
VICTORINO MAPA HIGH SCHOOL Award a ₱170.0K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
7f536b910fddfccdb8ce3d73b6ec15e70444118504f32c236fd8d07149c3316e
Status:
Included and unchanged
Block:
#3,658 2,355 blocks after it
Position in block:
Transaction 57 of 118
Award day:
Jan 23, 2019 (7 yrs 9 mo ago)
Value:
₱170,000.00
Project:
IMPROVEMENT OF SBM ROOM
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 #3,658 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)VICTORINO MAPA HIGH SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2019-01-23.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 7f536b910f…c3316enow …
- 2. Block Merkle root changedstored aca3a0018c…17d408now …
- 3. Block #3658 hash changedstored d5b7dc9d1e…acb92cnow …
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 117 records. Each step hashes the current value together with the sibling shown.
- leaf 7f536b910fddfccdb8ce3d73b6ec15e70444118504f32c236fd8d07149c3316e
- 01 L 7bba858dbdadbaebfa77836877dc1d9597254ac7fea63a8ed913aabc609427f7
- 02 R ffd4e0ed34ca5b6cd9ba576b6d6126fdb53e6ea8306ec8318c7ac1d9d6826e8b
- 03 R 612f2433a0c2c30ed37bc4ad100df9160bd1504d0b2dd16c11f836e3feb269dd
- 04 L aff31632e96ea9685930012996da2ae3f66c2c0eef66b35eabf48cfda5960436
- 05 L 01841283640faddaed41f9fda7582715187888e3abca59852e093d0c2b9bcf62
- 06 L 5a110bd26d17f318dd3b224085f3610a8b826c234678ec133cd31f95c6b1d45c
- 07 R aa936df487dc750ddf017d0d5cd1beb149c7549365ca51f01802dd73b9f52ea9
- root aca3a0018c7615ef71b3087b518974968e8e137bd1284fd1dfa9fc0fe317d408